<HTML><HEAD><TITLE>BfsInstance:get(++What, -Value)</TITLE>
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<H1>BfsInstance:get(++What, -Value)</H1>
Obtain information for the problem associated with BfsInstance.
<DL>
<DT><EM>What</EM></DT>
<DD>Specification for information wanted (atom)
</DD>
<DT><EM>Value</EM></DT>
<DD>Returned value of What
</DD>
</DL>
<H2>Description</H2>
<P>
   Retrieve information about the problem associated with the bfs
   instance BfsInstance. What can take one of the following values:

<DL>
    <DT><TT>frac_vars</TT>
    <DD>Returns the list of variables declared as integer for
    BfsInstance which have fractional solution values in the current node
    of the search tree.
<P>

    <DT><TT>branches</TT>
    <DD>Returns the branching decisions taken from the root to the
    current node of the search tree.
<P>

    <DT><TT>data</TT>
    <DD>Returns the user-defined data associated with the instance.
<P>

    <DT><TT>node_count</TT>
    <DD>Returns the total number of nodes in the search tree.
</DL>
<H3>Exceptions</H3>
<DL>
<DT><EM>(6) out of range </EM>
<DD>What is not a valid value.
</DL>

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